122 FLOWSIC500 · Operating Instructions · 8025733/1GMJ/V4-2/2022-07 · © SICK Engineering GmbH
Maintenance and meter exchange
Subject to change without notice
7.4.9 Installing the replacement gas flow meter
NOTICE:
When the sealing surfaces of the adapter have been cleaned with a detergent,
let it evaporate completely.
1 Carefully remove the transport
protection of the new gas flow meter.
Pay attention to the arrangement of
O-ring seals (1) and support plates
(2).
2 Check the outside of the
replacement gas flow meter for
transport damage.
Only undamaged gas flow meters
may be installed.
3 Ensure that flat sealing (1) and the
O-rings on connection pieces (2) are
not damaged.
4 Check all threads on the components
for damage.
5 Apply silicone grease to the sealing surfaces of the adapter.
6 Apply silicone grease to the O-rings on the connection pieces.
7 Carefully fit the gas flow meter on the
adapter.
Pay attention to the correct
orientation of the gas flow meter. The
position of the center bolt allows only
one fitting direction.
1 2
1
2
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